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Shell energy scenarios to 2050 - Manicore

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GlossaryAbbreviationsboe = barrel of oil equivalentCCS = carbon dioxide capture and s<strong>to</strong>rageCO 2= carbon dioxideGt = giga<strong>to</strong>nnekWh = kilowatt hourmbd = million barrels per daymt = metric <strong>to</strong>nneppm = parts per million by volumeInternational System (SI) of unitsMJ = megajoule = 10 6 jouleGJ = gigajoule = 10 9 jouleEJ = exajoule = 10 18 jouleConversion between units1 boe = 5.63 GJ*1 mbd = 2.05 EJ/year1 million cubic metre gas = 34 700 GJ*1 <strong>to</strong>nne coal = 25 GJ*1 kWh = 3.6 MJ* This is a typical average but the <strong>energy</strong> content of a particular carrier may vary.44

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